Add preact, wouter and eslint

.eslintrc.js

@@ -0,0 +1,21 @@
+module.exports = {
+  env: {
+    browser: true,
+    es2021: true
+  },
+  extends: [
+    'standard',
+    'standard-preact'
+  ],
+  parserOptions: {
+    ecmaVersion: 12,
+    sourceType: 'module'
+  },
+  rules: {
+  },
+  settings: {
+    react: {
+        version: 'latest',
+    },
+  }
+}